A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Description
CAS Number
Molecular Formula
PYRAZOL FAST RED 7BSW
PYRAZOL ORANGE SW
2-Pyrazineacetic acid, hydrazide
934172-14-2
C6H8N4O
Pyrazolo[4,3-e][1,3,4]oxadiazine, 3,7-dimethyl-
436085-95-9
C6H6N4O
Pyrazolo[5,1-f][1,2,4]triazin-4(1H)-one, 5-methyl-
150017-69-9
C6H6N4O
4-Pyrazolidineacetic acid, 3,5-dioxo-
876508-60-0
C5H6N2O4
Pyrazinamine, 5-(4,5-dihydro-1H-imidazol-2-yl)- (9CI)
710323-24-3
C7H9N5
3-Pyrazolidinone, 5,5-dimethyl-1-(2-methyl-1-oxopropyl)-
174470-68-9
C9H16N2O2
Pyrazolo[1,5-a]pyrimidine-3,7-diol, 4,5,6,7-tetrahydro-
126352-74-7
C6H9N3O2
1,3-Pyrazoledicarboxylic acid, 4,5-dimethyl- (3CI)
856343-99-2
C7H8N2O4
2-Pyrazoline-3-carboxylic acid, 4,5-dimethyl-, methyl ester (7CI)
89851-92-3
C7H12N2O2
2,6-Pyrazinedimethanol, 3-methyl-
104670-22-6
C7H10N2O2
Pyrazolo[3,4-d]azepin-3(2H)-one, 3a,4,5,6,7,8-hexahydro-
732184-56-4
C7H11N3O
Pyrazineethanol, 5-(methylamino)- (9CI)
287381-39-9
C7H11N3O
3-Pyrazolidinone, 5-hydroxy-1,2,4,5-tetramethyl-
911797-64-3
C7H14N2O2
Pyrazolo[1,5-a]pyrimidin-6-amine, 1,2,3,7-tetrahydro-3-methyl-
439902-01-9
C7H12N4
Pyrazine, 3-amino-2,5-dimethoxy- (8CI)
23902-75-2
C6H9N3O2
Pyrazino[2,1-a][2]benzazepine-4(1H)-thione, 2,3,6,7,8,12b-hexahydro-
98123-57-0
C13H16N2S
Pyrazine, [2-(1H-imidazol-4-yl)ethyl]- (9CI)
785765-17-5
C9H10N4
1-Pyrazolidinyl, 4,4-diethyl-3,5-dioxo- (9CI)
140902-37-0
C7H11N2O2
2-Pyrazinemethanamine, N-ethyl-5-methyl-
952195-08-3
C8H13N3
2-pyrazinolate
41458-25-7
C4H3N2O-
2-Pyrazinylethanethiol
35250-53-4
C6H8N2S
PYRAZOL FAST YELLOW 5GL
1-PYRAZOL-1-YLMETHYL-1 H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER
1001499-89-3
C9H10N4O2
2-PYRAZOLIN-5-ONE, 4-[7-[(3-ETHYL-2-BENZOTHIAZOLINYLIDENE)METHYL]-4,4A,5,6-TETRAHYDRO-2(3H)-NAPHTHYLIDENE]-3-METHYL-1-PHENYL-
20749-78-4
C30H29N3OS
2-PYRAZIN-2-YL-ETHYLAMINE HYDROCHLORIDE
159630-86-1
C6H10ClN3
PYRAZOLONE
39455-90-8
C3H2N2O
3-PYRAZOL-1-YL-L-ALANINE DIHYDROCHLORIDE
C6H11Cl2N3O2
PYRAZINE-2,5-DIOL
134434-28-9
C4H4N2O2
2-PYRAZINECARBOXAMIDE 4-OXIDE
C5H5N3O2
PYRAZIN-2-YL-2-BORONIC ACID
C4H5BN2O2
3-(PYRAZIN-2-YL)BENZOIC ACID
856905-13-0
C11H8N2O2
5-(4-PYRAZIN-2-YL-1H-PYRAZOL-1-YL)-2-(TRIFLUOROMETHYL)-1,6-NAPHTHYRIDINE
C16H9F3N6
6-(1-PYRAZOLYL)-2-QUINOLONE
102791-46-8
C12H9N3O
Pyrazinecarboxamide, N-[(2-chloro-7-methyl-3-quinolinyl)methyl]-N-[(4-fluorophenyl)methyl]- (9CI)
604780-57-6
C23H18ClFN4O
Pyrazinesulfonamide, 3-methoxy- (9CI)
89391-77-5
C5H7N3O3S
Pyrazinecarboxylic acid, 6-amino-5-cyano-3-methyl-, methyl ester (9CI)
73198-31-9
C8H8N4O2
Pyrazine, 2,6-bis(1-methylethyl)- (9CI)
222048-85-3
C10H16N2
Pyrazinamine, 6-methoxy-5-methyl-3-(1-methylethyl)- (9CI)
93034-75-4
C9H15N3O
Pyrazino[1,2-d][1,4]diazepine-1,9(2H,6H)-dione, 3,4,7,8-tetrahydro- (9CI)
130947-34-1
C8H11N3O2
Pyrazinecarboxamide, N-[(2-chloro-6-methoxy-3-quinolinyl)methyl]-N-(2-furanylmethyl)- (9CI)
606102-93-6
C21H17ClN4O3
Pyrazine, 3,5-diethyl-2-methyl- (8CI,9CI)
18138-05-1
C9H14N2
Pyrazinecarboxamide, 3,6-difluoro- (9CI)
356783-29-4
C5H3F2N3O
Pyrazinecarboxamide, N-[[3-(trifluoromethyl)phenyl]methyl]- (9CI)
606132-12-1
C13H10F3N3O
Pyrazinecarboxamide, N-[cis-4-amino-4-(hydroxymethyl)cyclohexyl]- (9CI)
781607-51-0
C12H18N4O2
Pyrazine, 3,5-dimethyl-2-pentyl- (9CI)
50888-62-5
C11H18N2
Pyrazolo[1,5-a]pyrimidine, 7-ethyl-3-(1H-tetrazol-5-yl)- (9CI)
632363-23-6
C9H9N7
Pyrazinecarboxamide, 5-methyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)- (9CI)
606096-90-6
C9H9N5OS
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(2-chlorophenyl)-5-phenyl- (9CI)
603098-19-7
C18H12ClN3O
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(3,4-dimethoxyphenyl)-6-ethyl-5-methyl- (9CI)
606116-40-9
C17H19N3O3
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(3,4-dimethoxyphenyl)-5-(4-nitrophenyl)- (9CI)
606114-57-2
C20H16N4O5
Pyrazine, 2-ethyl-5-propyl- (8CI,9CI)
29461-08-3
C9H14N2
Pyrazino[1,2-a]indole, 10-ethyl-1,8-dimethyl- (9CI)
740042-70-0
C15H16N2
Pyrazolo[1,5-a]pyrimidine-3,7-diamine (9CI)
201599-12-4
C6H7N5
Pyrazinecarbonitrile, 5-acetyl-3-amino- (9CI)
147425-71-6
C7H6N4O
Pyrazinamide, 3-aminomethyl- (6CI)
98135-37-6
C6H8N4O
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(3,4-dimethoxyphenyl)-5-phenyl- (9CI)
606116-42-1
C20H17N3O3
Pyrazinecarboxylic acid, 3-amino-6-[(hydroxyimino)methyl]-, ethyl ester (9CI)
131684-16-7
C8H10N4O3
Pyrazine, 2,3-dihydro-2,2,3,5,6-pentamethyl-, 1,4-dioxide (9CI)
152860-44-1
C9H16N2O2
Pyrazino[1,2-a]benzimidazole (8CI,9CI)
245-49-8
C10H7N3
Pyrazole-3(or 5)-carboxylic acid, 4-propyl- (7CI)
92304-61-5
C7H10N2O2
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, N-(2,5-dimethylphenyl)-5-(1-methylethyl)-7-(trifluoromethyl)- (9CI)
603097-50-3
C19H19F3N4O
Pyrazinamine, 3-[[2-(dimethylamino)ethyl]thio]-5,6-dimethyl- (9CI)
780709-62-8
C10H18N4S
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(3,4-dimethoxyphenyl)-5-methyl- (9CI)
606116-38-5
C15H15N3O3
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, N-(6-acetyl-1,3-benzodioxol-5-yl)-5-(1-methylethyl)-7-(trifluoromethyl)- (9CI)
606096-69-9
C20H17F3N4O4
Pyrazinamine, 5-methyl-3-(1-methylethyl)- (9CI)
91678-84-1
C8H13N3
Pyrazino[1,2-a]benzimidazole, 1,2,3,4-tetrahydro-2-methyl- (6CI)
115213-55-3
C11H13N3
Pyrazine, 2,3-dimethyl-5-(1-methylethyl)-, 4-oxide (9CI)
143463-82-5
C9H14N2O
Pyrazinecarboxaldehyde, 3-methoxy-6-methyl- (9CI)
614730-19-7
C7H8N2O2
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, 5-cyclopropyl-N-[5-(1-methylethyl)-1,3,4-thiadiazol-2-yl]-7-(trifluoromethyl)- (9CI)
606096-60-0
C16H15F3N6OS
Pyrazinamine, 5-ethoxy-3,6-dihydro-N,N-dimethyl-6-(1-methylethyl)-, (S)- (9CI)
134870-63-6
C11H21N3O
Pyrazolo[5,1-b]benzothiazol-3-amine, 5,6,7,8-tetrahydro-2-methyl- (9CI)
779293-70-8
C10H13N3S
Pyrazinol, 5-amino-6-methyl- (6CI)
98142-84-8
C5H7N3O
Pyrazolo[1,5-a]pyrimidine-4(5H)-carboxaldehyde, 6,7-dihydro- (9CI)
126352-82-7
C7H9N3O
Pyrazinecarboxamide, 5,6-dimethyl- (9CI)
344326-14-3
C7H9N3O
Pyrazolidinetrione, dimethyl-, 4-oxime (9CI)
750519-30-3
C5H7N3O3
Pyrazine, 3-methoxy-2-methyl-5-(1-methylpropyl)-, (S)- (9CI)
136025-81-5
C10H16N2O
Pyrazinecarboxamide, N-[4-[[(1-methylethyl)amino]sulfonyl]phenyl]- (9CI)
606098-35-5
C14H16N4O3S
Pyrazolo[1,5-a]pyridine-2-carboxaldehyde, 4,5,6,7-tetrahydro- (9CI)
307313-06-0
C8H10N2O
Pyrazine, 5-(2,2-dimethylpropyl)-2,3-dimethyl- (9CI)
75492-02-3
C11H18N2
Pyrazinecarboxamide, N-cyclopropyl- (9CI)
550307-04-5
C8H9N3O
Pyrazino[2,3-b]pyrazine, decahydro-1,5-dimethyl-, trans- (9CI)
71208-51-0
C8H18N4
Pyrazinecarboxylic acid, 3-amino-6-cyano-5-methoxy- (9CI)
157224-90-3
C7H6N4O3
Pyrazine, 1,2,5,6-tetrahydro-1,3-dimethyl-2-methylene- (9CI)
141089-27-2
C7H12N2
Pyrazolo[3,4-b]azepine, 3-(2-benzofuranyl)-1-ethyl-1,4,5,6,7,8-hexahydro- (9CI)
583812-51-5
C17H19N3O
Pyrazinecarboxamide, 3,4-dihydro-5-methyl-3-oxo- (9CI)
88394-05-2
C6H7N3O2
Pyrazinecarboxamide, 3-amino-N-(1-methylethyl)-6-phenyl-, 4-oxide (9CI)
113424-69-4
C14H16N4O2
Pyrazinecarboxamide, 5-methyl-N-[4-(1-methylethyl)phenyl]- (9CI)
721426-27-3
C15H17N3O
Pyrazino[2,3-d]pyridazine-5,8-dione, 2-amino-6,7-dihydro- (8CI)
22051-73-6
C6H5N5O2
Pyrazinecarboxamide, 5-methyl-N-8-quinolinyl- (9CI)
606096-88-2
C15H12N4O
Pyrazinoic acid, 3,4-dihydro-4-methyl-3-oxo-, methyl ester (6CI)
114698-43-0
C7H8N2O3
Pyrazinecarbonitrile, 6-amino- (9CI)
59489-39-3
C5H4N4
Pyrazinemethanol, 3-amino-, 4-oxide (9CI)
72788-83-1
C5H7N3O2
Pyrazinecarboxylic acid, 5-acetyl- (9CI)
118543-96-7
C7H6N2O3
Pyrazinamine, 3,6-diethyl-N-[(1S)-1-methylpropyl]- (9CI)
622835-13-6
C12H21N3
Pyrazine, trimethyl[(methylthio)methyl]- (9CI)
143504-07-8
C9H14N2S
Pyrazino[1,2-a]azepine-3,4-dione, octahydro- (9CI)
88327-64-4
C9H14N2O2
3-Pyrazolidinemethanol, 2-acetyl-4-hydroxy-, (3R,4S)- (9CI)
666830-94-0
C6H12N2O3
Pyrazolo(4,3-c)(1,2)benzothiazine-3-carboxamide, 1,4-dihydro-1-(o-chlo rophenyl)-4-methyl-N-(3-morpholinopropyl)-, 5,5-dioxide
81761-90-2
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
Copyright 2007© ChemicalBook. All rights reserved.